Hide the ManageWP Worker Plugin from your clients. Upload this file in your wp-content/mu-plugins/

dfc-worker-hide.php

<?php
/*
Plugin Name: Worker Hide
Plugin URI: https://itchef.nz
Description: Hides the worker plugin
Author: IT Chef
Author URI: https://itchef.nz
*/

/*

  To Install
  1. Change the varible as needed below
  2. Create a new foler called 'mu-plugins' in wp-content/ (it might already exist in that case move on to the next step)
  3. Upload this file to 'wp-content/mu-plugins'
  4. Finished

*/

// The Wordpress user ID that can see it 
$worker_hide_id = 1;

add_action( 'pre_current_active_plugins', 'dfc_hide_plugins_drop' );
function dfc_hide_plugins_drop() {

        if (is_admin() && (get_current_user_id()!==$worker_hide_id)) {

            $slugs = array('worker/init.php');
            
            if (empty($slugs)) {
                return;
            }
            
            if (!is_array($slugs)) {
                $slugs = array($slugs);
            }
        
            global $wp_list_table;

            $myplugins = $wp_list_table->items;
            
            foreach ($myplugins as $key => $val) {
                    
                if (in_array($key,$slugs)) {

                    unset($wp_list_table->items[$key]);
                }

            }
   
        }
}